PS017005-0903
P R E L I M I N A R Y
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PS017005-0903
P R E L I M I N A R Y
Table of Content
s
eZ80L925048MOD
eZ80L92 Module
Product Specification
iii
T
able of Contents
L
ist of Figures
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iv
List of Tables
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
v
The eZ80L92 Module
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
Module Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
eZ80L92 Processor Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Block Diagram
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Pin Descriptio
n
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
P
eripheral Bus Connector
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
I/O Connector
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
Onboard Component Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
Logic-Level I/Os
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
Onboard Battery Backup
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
Ethernet Media Access Controller
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
Ethernet LEDs
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
Ethernet Connectors
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13
GPIO Pins for Enabling LAN Activity, Sleep, Interrupt
. . . . . . . . . . . . . . . .
13
EMAC Ports
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
EMAC Wait States
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
Memory
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
Wait States
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
Static RAM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
Flash Memory
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
IrDA Transceiver
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
Reset Generator
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
Serial Interface Ports
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16
Physical Dimensions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17
Mounting the Module onto the eZ80
Development Platform
. . . . . . . . . . . . . .
19
ESD/EMI Protection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Document Number Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Change Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Schematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Customer Feedback Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
The eZ80L92 Module Product Specification . . . . . . . . . . . . . . . . . . . . . . . . 32
PS017005-0903
P R E L I M I N A R Y
List of Figures
eZ80L925048MOD
eZ80L92 Module Product Specification
iv
List of Figures
Figure 1.
eZ80L92 Module Functional Block Diagram . . . . . . . . . . . . . . . . . . . 3
Figure 2.
eZ80L92 Module Peripheral Bus Connector Pin Configuration . . . . . 4
Figure 3.
eZ80L92 Module I/O Connector Pin Configuration . . . . . . . . . . . . . . 8
Figure 4.
Dimension Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 5.
Top Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 6.
Bottom Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 7.
Mounting Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 8.
Power Supply Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 9.
eZ80L92 Module Schematic Diagram, #1 of 9--Top Level . . . . . . . 23
Figure 10. eZ80L92 Module Schematic Diagram, #2 of 9--100-Pin QFP
eZ80L92 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 11. eZ80L92 Module Schematic Diagram, #3 of 9--
36-Pin SRAM Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 12. eZ80L92 Module Schematic Diagram, #4 of 9--NOR Flash Device 26
Figure 13. eZ80L92 Module Schematic Diagram, #5 of 9--E-NET Module . . . 27
Figure 14. eZ80L92 Module Schematic Diagram, #6 of 9--IrDA Reset . . . . . . 28
Figure 15. eZ80L92 Module Schematic Diagram, #7 of 9--Headers . . . . . . . . 29
Figure 16. eZ80L92 Module Schematic Diagram, #8 of 9--Power Supply . . . 30
Figure 17. eZ80L92 Module Schematic Diagram, #9 of 9--Control Logic . . . . 31
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